HX711AD Load Sensor - 3 kg load cell, 24-bit ADC, 5 V
This goes with it
Description
Product overview
- Digital pressure sensor with integrated 3-kg load cell
- 24-bit ADC converter for high-resolution measurements
- Serial interface (UART) for data transmission
- Operating voltage 5 V, external power supply required
- Calibration required; reference weight needed
- Compact module design for prototype development
Product description
The HX711AD is a weighing sensor with an attached load cell that detects weights of up to 3 kg and outputs them digitally. The 24-bit analog-to-digital converter generates high-resolution measurements and transmits them serially to connected devices. This allows you to build scales, portioning devices, and load monitoring systems that require accurate weight displays.
The device operates with a 5 V supply voltage and must be calibrated before it can provide measurements. A known reference weight is required for this purpose to calibrate the sensor to the physical weighing platform. The serial interface connects the sensor to microcontroller boards; a standard UART connection enables communication without additional special adapters.
The sensor is suitable for laboratory scales in student experiments, feeding machines that dispense precise portions, and container fill-level monitoring in prototypes. It can also be used in robotics when robot arms need to be load-sensitive. Measurements below 100 grams are reliably detected.
A separate 5 V power supply is required for operation. The load cell must be protected from moisture and mechanical shock, as it consists of delicate components. Measurements above 3 kg are not possible; overloading will damage the cell.
Safety information
The load cell must not get wet and must be protected from weights exceeding 3 kg. The module is intended exclusively for building prototypes and for testing and development purposes and is not suitable for installation in the household power supply. If you have questions about integrating it into existing systems, consult a qualified electrician.
Scope of delivery
- 1x HX711AD pressure sensor with load cell - 3kg - weight measurement